Re: pg_dump/restore problem - Mailing list pgsql-admin

From Jim C. Nasby
Subject Re: pg_dump/restore problem
Date
Msg-id 20060612205630.GF34196@pervasive.com
Whole thread Raw
In response to pg_dump/restore problem  ("renneyt@yahoo.com" <renneyt@yahoo.com>)
Responses Re: pg_dump/restore problem  ("renneyt@yahoo.com" <renneyt@yahoo.com>)
List pgsql-admin
On Mon, Jun 12, 2006 at 04:51:18PM -0400, renneyt@yahoo.com wrote:
> I am trying to move some data from an 8.0.7 instance to a 7.4.8
> instance. I did a pg_dump and then did a pg_restore.
> For the most part the data transferred through to the older instance but
> I had problems with the sequence updates.
>
> SELECT pg_catalog.setval(pg_catalog.pg_get_serial_sequence('nw_foo',
> 'foo_id'), 678, true);
> ERROR:  function pg_catalog.pg_get_serial_sequence("unknown", "unknown")
> does not exist
> HINT:  No function matches the given name and argument types. You may
> need to add explicit type casts.
>
> I am looking for a an alternative to manually issuing alter sequence
> commands.

From http://www.postgresql.org/docs/8.1/interactive/release-8-0.html:

# Add pg_get_serial_sequence() to return a SERIAL column's sequence name
(Christopher)

This allows automated scripts to reliably find the SERIAL sequence name.

If you use a 7.x copy of pg_dump it might work, though there could be
catalog changes that make that a problem.
--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461

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